１资料与方法１．１一般资料颅内动脉瘤６７例,其中男性３２例,女性３５例,年龄３６～７２岁,平均年龄５１岁。按动脉瘤部位分类:颈内-后交通动脉４１例,颈内动脉虹吸部５例,颈内动脉海绵窦段合并对侧颈内-后交通动脉３例,眼动脉４例,前交通动脉１０例,大脑前动脉２例,大脑中动 1 Materials and Methods 1.1 General Information 67 cases of intracranial aneurysms, including 32 males and 35 females, aged 36 to 72 years, mean age 51 years. According to the location of the aneurysm, 41 cases were identified as internal carotid artery and posterior communicating artery, 5 cases were siphon of internal carotid artery, 3 cases were internal carotid cavernous sinus segment, 3 contralateral internal carotid-posterior communicating artery, 4 were ophthalmic artery, 10 were anterior communicating artery For example, 2 cases of anterior cerebral artery, middle cerebral artery